From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Mon, 5 Feb 2018 20:10:01 +0000 (+0100)
Subject: net: amd-xgbe: fix comparison to bitshift when dealing with a mask
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=94870df33c9bf52a9be3ed750670520aad43a44e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

net: amd-xgbe: fix comparison to bitshift when dealing with a mask


[ Upstream commit a3276892db7a588bedc33168e502572008f714a9 ]

Due to a typo, the mask was destroyed by a comparison instead of a bit
shift.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 608693d11bd7..75c4455e2271 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -595,7 +595,7 @@ isr_done:
 
 		reissue_mask = 1 << 0;
 		if (!pdata->per_channel_irq)
-			reissue_mask |= 0xffff < 4;
+			reissue_mask |= 0xffff << 4;
 
 		XP_IOWRITE(pdata, XP_INT_REISSUE_EN, reissue_mask);
 	}